Remote trainer · Heaflex

Heaflex Training Collar for 3 Dogs

A cheap three-dog kit with fine levels

Updated October 2026

Quick verdict

A budget multi-dog kit.

Strength
Three collars and fine levels.
Trade-off
Unpublished output.
Right buyer
Three-dog homes.
Price seen
$42.49
Dog size
All breed sizes
Material
Nylon
Closure
Pull On
$42.49Retailer price. Prices change; check the current price before you buy.

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Why it matters

Three IPX8 receivers run from one remote with beep, 99-level vibration, 99-level static and an LED light. Straps fit 6–27 in necks for dogs 5–120 lb, and Heaflex states 3300 ft range.

Who it's for, and who should skip it

Good fit if

  • Three-dog homes
  • Mixed sizes
  • Swimmers

Look elsewhere if

  • Dogs under the maker's minimum weight
  • Fearful or reactive dogs without a trainer
  • Owners wanting a quick fix for aggression

Pros and cons

Pros

  • Three collars
  • Fine levels
  • IPX8

Cons

  • Unpublished output
  • Complex
  • Charging three

Limitations to weigh

  • Static stimulation is an aversive. Many vets and welfare groups advise reward-based training first and a qualified trainer before using any e-collar; start at the lowest level that gets a response and never use it in anger.
  • Check fit daily, move the receiver every few hours and limit wear time (makers commonly say no more than 8 to 12 hours a day) to avoid pressure sores.
  • Range figures are the maker's open-ground numbers; trees, hills and buildings cut real range.
  • Budget e-collars rarely publish stimulation output, so one brand's level 50 is not another's; test levels gradually.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Price seen$42.49Retailer
MaterialNylonRetailer
ClosurePull OnRetailer
Dog sizeAll breed sizesRetailer
In the boxdog training remote control with lanyardRetailer
Model numberD8 Blue Dog Training Collar for 3 DogsRetailer
Care[Partial] The collar may be washable; specific care instructions are not provided.Retailer

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Final verdict

A budget three-dog kit.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

$42.49Retailer price. Prices change; check the current price before you buy.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

What weight dogs does the Heaflex D8 fit?
5–120 lb.
How many collars?
Three.